61138540

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{337}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 132193152

約数和(自身を除く): 71054612

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 193, 235, 337, 386, 470, 674, 772, 940, 965, 1348, 1685, 1930, 3370, 3860, 6740, 9071, 15839, 18142, 31678, 36284, 45355, 63356, 65041, 79195, 90710, 130082, 158390, 181420, 260164, 316780, 325205, 650410, 1300820, 3056927, 6113854, 12227708, 15284635, 30569270, 61138540]

約数ペア:

[(1, 61138540), (2, 30569270), (4, 15284635), (5, 12227708), (10, 6113854), (20, 3056927), (47, 1300820), (94, 650410), (188, 325205), (193, 316780), (235, 260164), (337, 181420), (386, 158390), (470, 130082), (674, 90710), (772, 79195), (940, 65041), (965, 63356), (1348, 45355), (1685, 36284), (1930, 31678), (3370, 18142), (3860, 15839), (6740, 9071)]